Process of making heat-resisting alloys



the slings of the awo melals coming im@ comsac.

3. "E e pioeess of pifevemiiiig oxiolw'zion of zlie aluminum im the lomos-lion of mi alloy of aluminum and iioii, which oonsisls in melting; 'blie aluminum and ion sepomely aml pouring the iron onto lie aluminum uiiflei conditions Wliicli prevent ille slogs of the two menols fiom commet.

4l. The pioeess of ofeventiiig oxidation oi @lie aluminum in loe formation of 2m alloy of aluminum imei nickel iron, which oonsiscs in melting the aluminum nickel imm sepamlely sind then pouring folie nickel iron onlo `the aluminum nuclei' conflioions which prevent the slaags of ille 'wo metals liiom coniacls.

5. The process of pievening oxidation of laliemetal of lowei` melting pomo im the fomaioii of alloys containing mie-als hom ing Widely elieimg melting points which consist-s .L d placing them pourin; die from *me lool; metal.

6. The piooese of preventing oxifloson of lie aluminum lie ofmation an alloy of aluminum nel iion which eonsiss in melting falle minum @nel iron sepaiaaely and pooling me iion iiiom foe liot'fom of e. laclle omo lie aluminum.

7. The process of' pievenliiig oxidation of aluminum iii olie 'formation of an alloy of alumioum and nickel ii'on, which consislbs in moli' the aluminum and nickel iron separately and alien )pooling loe nickel iron fiom die looom of a ladle onto the aluminum.

lin witness whereof ll have hereunto sel; my lia-ml 'liis 6th @my oi1 Apiil. w22.

ALBERT W..

lio melols Sepaiately,

f. ale ladles, on@ lieo. 

